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Cheap flights from Kolkata to London from £179

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
CCU — LON
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Kolkata to London

Discover tips and strategies to find the most affordable flight options for your journey from Kolkata (CCU) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 January 2026.

Round-trip from

£389

One-way from

£179

Popular in

April

Cheapest in

May

Average price

£575
3/3-10/3
  • 3/3-10/3
  • 6 total stops
  • 50h 55m total
  • Kolkata to London
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Air India
  • Air India
  • 3/3
  • 1 total stop
  • 17h 35m total
  • Kolkata to London
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 0% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Kolkata to London

Enter your travel dates to find the best prices.

Cheapest flights from Kolkata to London
Explore the most affordable flight options available from Kolkata to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Tue 3/311:15
CCU
-
STN
3 stops30h 00m
Multiple Airlines
Tue 10/308:00
STN
-
CCU
3 stops20h 55m
Multiple Airlines
Deal found 17/1£389
Wed 4/323:00
CCU
-
LHR
1 stop17h 35m
Multiple Airlines
Wed 11/320:50
LHR
-
CCU
3 stops29h 05m
Multiple Airlines
Deal found 18/1£433
Thu 5/320:45
CCU
-
STN
2 stops33h 05m
Multiple Airlines
Thu 12/308:45
STN
-
CCU
2 stops17h 30m
Multiple Airlines
Deal found 19/1£442
Mon 2/303:35
CCU
-
LHR
1 stop20h 05m
Etihad Airways
Tue 10/313:55
LHR
-
CCU
1 stop24h 35m
Etihad Airways
Deal found 17/1£444
Fri 13/203:35
CCU
-
LHR
1 stop20h 05m
Etihad Airways
Sat 21/208:50
LHR
-
CCU
1 stop29h 40m
Etihad Airways
Deal found 17/1£447
Wed 4/320:55
CCU
-
LHR
1 stop23h 05m
Etihad Airways
Wed 11/320:55
LHR
-
CCU
1 stop24h 15m
Etihad Airways
Deal found 18/1£448
Mon 2/203:35
CCU
-
LHR
1 stop16h 25m
Etihad Airways
Tue 10/220:55
LHR
-
CCU
1 stop17h 35m
Etihad Airways
Deal found 19/1£456
Tue 10/317:30
CCU
-
LHR
2 stops20h 05m
Multiple Airlines
Tue 24/307:40
LHR
-
CCU
2 stops19h 30m
Multiple Airlines
Deal found 17/1£478
Mon 16/217:30
CCU
-
LHR
2 stops20h 05m
Multiple Airlines
Mon 23/206:35
LHR
-
CCU
2 stops20h 35m
Multiple Airlines
Deal found 19/1£479
Thu 21/508:30
CCU
-
LHR
1 stop15h 00m
Air India
Wed 3/620:35
LHR
-
CCU
1 stop14h 10m
Air India
Deal found 19/1£482
Mon 9/320:55
CCU
-
LHR
1 stop23h 05m
Etihad Airways
Thu 16/420:50
LHR
-
CCU
1 stop25h 30m
Etihad Airways
Deal found 17/1£483
Mon 2/303:25
CCU
-
LGW
1 stop14h 40m
Multiple Airlines
Tue 10/306:15
LGW
-
CCU
2 stops20h 00m
Multiple Airlines
Deal found 17/1£483

Cheapflights Fare Finder

 
Customise your flight search to find flights from Kolkata to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 January 2026.
Use the filters below to find and compare flights from Kolkata to London that are best for you.

Fly from

Kolkata

Fly to

London

Route

Depart

Return

Price

KolkataLondon

CCU - STN

CCUSTN

Kolkata Netaji S. Chandra

Tue 3/3

11:15-11:45

3 stops30h 00m

London Stansted

Tue 10/3

08:00-10:25

3 stops20h 55m

£389

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Wed 4/3

23:00-11:05

1 stop17h 35m

London Heathrow

Wed 11/3

20:50-07:25

3 stops29h 05m

£433

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 13/2

03:35-18:10

1 stop20h 05m

London Heathrow

Sat 21/2

08:50-20:00

1 stop29h 40m

£447

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 10/3

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 24/3

07:40-08:40

2 stops19h 30m

£478

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Tue 17/2

17:30-08:05

2 stops20h 05m

London Heathrow

Tue 24/2

07:40-08:40

2 stops19h 30m

£479

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Mon 9/3

20:55-14:30

1 stop23h 05m

London Heathrow

Thu 16/4

20:50-02:50

1 stop25h 30m

£483

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Sat 23/5

03:45-18:45

1 stop19h 30m

London Heathrow

Thu 11/6

21:45-02:50

1 stop24h 35m

£485

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Thu 12/2

03:35-14:30

1 stop16h 25m

London Heathrow

Thu 7/5

21:45-20:20

1 stop18h 05m

£485

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 22/5

03:45-07:00

1 stop31h 45m

London Heathrow

Fri 5/6

20:50-02:50

1 stop25h 30m

£485

KolkataLondon

CCU - LHR

CCULHR

Kolkata Netaji S. Chandra

Fri 22/5

03:45-07:00

1 stop31h 45m

London Heathrow

Sat 6/6

21:45-20:20

1 stop18h 05m

£485

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 60 results
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Best time to book a flight from Kolkata to London

Have a flexible travel schedule? Discover the best time to fly to London from Kolkata with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kolkata to London

How far ahead should I book a flight from Kolkata to London?

Use this chart to determine the optimal time to book a return flight from Kolkata to London. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Kolkata to London, you should look to book at least 14 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kolkata to London?

Currently, June is the cheapest month in which you can book a flight from Kolkata to London (average of £383). Flying from Kolkata to London in January is currently the most expensive (average of £542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What’s the top stopover airport for flights from Kolkata to London?

Share of one-stop return flights from Kolkata to London chosen by Cheapflights users in the past 12 months, using the same stopover each way.

Dubai (DXB) – chosen by Cheapflights users on 30% of one-stop itineraries from Kolkata to London on Cheapflights.

What’s the cheapest stopover airport for flights from Kolkata to London?

Average return fare for one-stop flights from Kolkata to London, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

Abu Dhabi (AUH) is the most affordable one-stop option, with an average return flight price of £405.

What’s the fastest stopover option from Kolkata to London?

Shortest average travel time for one-stop one-way flights from Kolkata to London, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Flights via Dubai (DXB) have the shortest average one-way travel time for one-stop routes: 13h 30m.

Which airport typically offers the quickest stopover for flights from Kolkata to London?

Average stopover duration for one-stop one-way flights from Kolkata to London, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 1h 08m.

Reviews of airlines servicing London

Get insights into the airlines that provide service to London. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to London. Reviews last updated 19 January 2026.
Check out reviews from past customers who have flown with Emirates, Qatar Airways, andEtihad Airways from Kolkata to London to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very Good
3,484 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Emirates
8.1
Very Good
3,484 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Qatar Airways
7.4
Good
3,720 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Etihad Airways
7.3
Good
1,373 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.
Air India
5.5
Fair
2,977 reviews
Emirates
8.1
Very Good
3,484 reviews
Check prices

Overall

8.1

Entertainment

8.2

Food

7.9

Boarding

8.1

Crew

8.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

DXB - MAN

A380 is best airplane in the world for long haul flights. And Emirates one of the top airlines.

Related info for your journey

Find useful and relevant information for your journey from Kolkata to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kolkata to London?

    Most people fly from Kolkata Netaji S. Chandra (CCU) if they book a flight from Kolkata to London. On average, Netaji S. Chandra has 0 outbound flights to London per day from 4 airlines. Kolkata Netaji S. Chandra is conveniently located just 8.3 mi from Kolkata’s city center.

  • How long is the flight from Kolkata to London?

    Etihad Airways, Emirates, and SWISS can get you from Kolkata to London in just under 14h 10m. Your travel time can differ by up to 6h 35m. Airlines will cover a distance of 4922 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Kolkata to London round-trip?

    Our cheapest airline available from Kolkata to London is Air India. Our recent data shows that you can find tickets from as low as £431 on this airline. Additional options worth looking into are Etihad Airways and Emirates, starting at £439 and £536 round-trip. Air India is 22% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Kolkata to London one-way?

    To fly one-way, consider booking your trip with Air India, which is currently one of the cheapest options available, starting at £177. IndiGo flights start at £184 while deals on Etihad Airways start at £208 one-way.

  • What are the most popular routes from Kolkata to London?

    While some choose either Kolkata Netaji S. Chandra - London Gatwick or Kolkata Netaji S. Chandra - London City, Kolkata Netaji S. Chandra - London Heathrow is the most popular route from Kolkata to London.

  • Can I find deals for flights from Kolkata to London that include hotel bookings?

    Yes. In addition to deals on Kolkata to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Kolkata to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kolkata to London.

  • Can I find deals for business class flights from Kolkata to London?

    Yes. Cheapflights offers flight deals from Kolkata to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kolkata to London?

    Currently, June is the cheapest month in which you can book a flight from Kolkata to London (average of £383). Flying from Kolkata to London in January is currently the most expensive (average of £542). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
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Gatwick
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Wembley
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Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Kolkata to London

Discover the top 4 airlines that operate flights from Kolkata to London. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Air IndiaCheapest£431Average£544FlexibilityNo cancel feeOn-timeN/A
Search Air India flights
Etihad AirwaysCheapest£439Average£597FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
EmiratesCheapest£536Average£593FlexibilityNo cancel feeOn-time75%
Search Emirates flights
Qatar AirwaysCheapest£539Average£576FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kolkata to London?

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Can Cheapflights find flights from Kolkata to London with no change fees?

Need flexible booking options for your flight to London from Kolkata? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Kolkata to London become cheaper?

Yes! Start tracking prices for Kolkata to London flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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